Remove osmo-iuh subdir level from include/ (2/2)

Make all changes to #include statements and build files.
diff --git a/src/ranap/RANAP_GA-PointWithAltitude.c b/src/ranap/RANAP_GA-PointWithAltitude.c
index 40741d5..b72fdd3 100644
--- a/src/ranap/RANAP_GA-PointWithAltitude.c
+++ b/src/ranap/RANAP_GA-PointWithAltitude.c
@@ -4,7 +4,7 @@
  * 	found in "../../asn1/ranap/RANAP-IEs.asn"
  */
 
-#include <osmocom/osmo-iuh/ranap/RANAP_GA-PointWithAltitude.h>
+#include <osmocom/ranap/RANAP_GA-PointWithAltitude.h>
 
 static asn_TYPE_member_t asn_MBR_RANAP_GA_PointWithAltitude_1[] = {
 	{ ATF_NOFLAGS, 0, offsetof(struct RANAP_GA_PointWithAltitude, geographicalCoordinates),